The treatment of certain congenital malformations of the heart by the creation of pulmonic stenosis to reduce pulmonary hypertension and excessive pulmonary blood flow; a preliminary report.
D018376:Cardiovascular Abnormalities / Q000601:surgery*; D002319:Cardiovascular System; D006321:Heart; D006976:Hypertension, Pulmonary; D011666:Pulmonary Valve Stenosis
CARDIOVASCULAR DEFECTS, CONGENITAL/surgery